Odpowiedź :
Odpowiedź:
[tex]V = \frac{1}{3} {a}^{2} \times H \\ 40 {cm}^{3} = \frac{1}{3} \times {4}^{2} \times H \\ 40 = \frac{1}{3} \times 16 \times H \: \: \: | \times 3 \\ 120 = 16 \times H \\ H = 7.5cm[/tex]
Odpowiedź:
[tex]V = \frac{1}{3} {a}^{2} \times H \\ 40 {cm}^{3} = \frac{1}{3} \times {4}^{2} \times H \\ 40 = \frac{1}{3} \times 16 \times H \: \: \: | \times 3 \\ 120 = 16 \times H \\ H = 7.5cm[/tex]